  ,       gcc
(GNU Compiler Collection   GNU,   
 ,    ).

       ISO 99',   -
 GNU .     Linux   gcc,  -
 ,   Intel ,    -
  gcc  ,       
Linux.     -    C99, 
 ,   C99     , 
         . 
 , ,       ANSI 
   GNU .     -
 ,       .

   

 GNU       (inline functions).
     ,    , -
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.     (      -
)    ,     -
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         static 
inline   . ,

static inline void dog(unsigned long tail size);

        ,  -
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 (static),       . 
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      .

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      .

 ISO C99        ISO .  C99 -
       . 
ISO C99        complex.

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